From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82134C46470 for ; Sun, 5 Aug 2018 20:08:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A20E218DF for ; Sun, 5 Aug 2018 20:08:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pEoXBCol" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A20E218DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729600AbeHEWOW (ORCPT ); Sun, 5 Aug 2018 18:14:22 -0400 Received: from mail-pl0-f66.google.com ([209.85.160.66]:38616 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729305AbeHEWOV (ORCPT ); Sun, 5 Aug 2018 18:14:21 -0400 Received: by mail-pl0-f66.google.com with SMTP id u11-v6so4716965plq.5 for ; Sun, 05 Aug 2018 13:08:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8ft3BztATCb2tXPIomIoUc3e6+ITvre+280iAc9l2Vs=; b=pEoXBColXPHgS99InGq0Rh4nZJnah1b011IpwCu0ELkY20LrNaBcV4sGv+zIoALBW7 qqetjCDL/7UGmSLwH3+Sxxe3S7RZgdr4jJUgdvDxLX/XdxQvP36pjGoPdpNlb6mmOix0 /pqkup70lfZurny3dcBtG38ibsjNcszn5i4Noa4oOQs899OItnUnEv+HOyH4xF2DSdGl E7QCSp6rSYYy5oTpcs3jlxLxe1hP/nBSjdeU/gmRzkJL+5pclFBXw/qChagzAu+R79vO PFgILzUP/jhDpx4b4GszWg0zehFktuheYCKWi5jUbU2ZJDoZB6yih0K6p5PFOjQMx80R 4U/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8ft3BztATCb2tXPIomIoUc3e6+ITvre+280iAc9l2Vs=; b=MIZF8JE4iK637dV1vloANX8KXmqYU1TZz0Xm1W6PTAyLmbzxJnSlqObgBUEkQdUBig VOga2ogmoHrqEgIs8YBhe0crkc8JIRSjG8NRfhnOJj2p42uf+EXA/FgHD05UUvezyo8d AvE7BHS1i5Bpf3PN3ffJnCIRXnt4Bal09jIOSqLGamb9C00xAibaUqLUQbmnuoyP506B zjUEdrV24SBis1LOWbyaNLgmBkMrVmS9/BEbZL4FAlubRUycppQRTdZsLvBSzaK4mQ0/ EBrQcmgEQ5OGvB+x8B+0R3RgMs8Iw9q0ShG9325y/HIuGr7+I4NV39JP+fvYkISbsuM3 NKGQ== X-Gm-Message-State: AOUpUlFycFpMp4u49pQElf7S/7m9g+SDhJDCOoluSJt8AXQlquCAnxAJ Q+cRtwYcCNIQ9NQPMGeAIEo= X-Google-Smtp-Source: AAOMgpc0SXSQTxfgoysFZMachxG5amF8FXnf6w7oGT2PMUenQpdlnuIgnvkZyZOVvpCYUIp0PCE6NQ== X-Received: by 2002:a17:902:290a:: with SMTP id g10-v6mr11403783plb.110.1533499716980; Sun, 05 Aug 2018 13:08:36 -0700 (PDT) Received: from toddpoynor2.mtv.corp.google.com ([2620:0:1000:3701:7d29:cd13:d903:7908]) by smtp.gmail.com with ESMTPSA id o72-v6sm15038227pfk.76.2018.08.05.13.08.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 05 Aug 2018 13:08:36 -0700 (PDT) From: Todd Poynor To: Rob Springer , John Joseph , Ben Chan , Greg Kroah-Hartman Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Todd Poynor Subject: [PATCH 14/15] staging: gasket: apex: place in low power reset until opened Date: Sun, 5 Aug 2018 13:07:48 -0700 Message-Id: <20180805200749.116693-15-toddpoynor@gmail.com> X-Mailer: git-send-email 2.18.0.597.ga71716f1ad-goog In-Reply-To: <20180805200749.116693-1-toddpoynor@gmail.com> References: <20180805200749.116693-1-toddpoynor@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Todd Poynor The apex device is left out of reset mode at the end of device probe/initialize processing. Add a call to enter reset at the end of the sequence, triggering power gating and other low power features. Signed-off-by: Todd Poynor --- drivers/staging/gasket/apex_driver.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c index 55319619b2e66..c747e9ca45186 100644 --- a/drivers/staging/gasket/apex_driver.c +++ b/drivers/staging/gasket/apex_driver.c @@ -644,6 +644,10 @@ static int apex_pci_probe(struct pci_dev *pci_dev, goto remove_device; } + /* Place device in low power mode until opened */ + if (allow_power_save) + apex_enter_reset(gasket_dev); + return 0; remove_device: -- 2.18.0.597.ga71716f1ad-goog